LED Watch Electronics Kit

Name: LED Watch Electronics Kit
Brand: The Science Hut
SKU: 1005004699228151-Default Title
Price: 20.95 USD
Availability:  InStock

$20.95

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The Perfect Introduction to Electronics & Soldering

The LED Watch Electronics Kit is an engaging STEM learning experience designed to introduce beginners to electronics, circuit design, and soldering. This DIY electronics kit is perfect for kids (12+), teens, and adults who love hands-on science projects and want to develop real-world engineering skills.

Learn Electronics Step by Step – Understand components like microcontrollers, resistors, capacitors, and oscillators while assembling a functional circuit.

Master Soldering Techniques – A great introduction to soldering practice, developing precision and confidence in handling electronic components.

Real Engineering Experience – Build a working LED digital watch and gain insight into how modern devices keep time.

Ideal for STEM Education – Encourages problem-solving, creativity, and logical thinking—skills essential for future engineers, coders, and inventors.

Parent-Child Bonding Activity – A fantastic DIY STEM kit to build together, fostering curiosity and hands-on learning at home all while providing hours or entertainment for you and your child.

More Than Just a Kit—A Functional Device!

Unlike basic STEM toys, this kit delivers a real-world application—once assembled, you’ll have a fully functional digital watch with a bright LED display, adjustable wrist strap, and precision timekeeping features. Wear it with pride and showcase your engineering skills! Take it to school for "Show-and-tell" and amaze your classmates with your electronics engineering abilities.

Soldering iron & wire required. Buy both as a bundle and get 10% off! Click HERE.

Ultimate Guide to Electronics

Video: how to get started with Electronics

Further product information

Everything You Need for a Complete STEM Project

This electronics soldering kit comes with all the essential components required to build an LED wristwatch from scratch.

Specifications

Display: Bright 4-digit 7-segment LED display for clear visibility.
Power: Runs on a 3V CR2032 coin battery (included in most regions).
Timekeeping Accuracy: ± 0.5 seconds per hour
Size: 5.5 cm diameter, 1.5 cm height.
Strap: Adjustable Velcro wristband for comfort.
Power-Saving Feature: Automatically turns off after 5 seconds to conserve battery.

Component List:

Printed Circuit Board (PCB)
STC15W408AS Microcontroller
DS1302 Timekeeping Chip
32.768 kHz Oscillator
Tactile Push Buttons
Resistors & Capacitors
Coin Battery Holder & CR2032 Battery
Durable Acrylic Watch Case & Strap

Whether you're a beginner in electronics or an experienced hobbyist, this STEM DIY kit provides the perfect opportunity to build, experiment, and learn.

Age: 12+

Difficulty: Beginner - Intermediate

Time to assemble: 1-3 hours

Young children require adult supervision when soldering

Scientific principles illustrated

Learn Electronics, Circuitry & Engineering Fundamentals

This STEM electronics kit is more than just a fun project—it’s an educational tool that teaches core electronics, physics, and problem-solving skills.

✅ Introduction to Circuit Design – Learn how printed circuit boards (PCBs) connect electrical components to create a functional device.

✅ Understanding Timekeeping Technology – Discover how oscillators and microcontrollers work together to keep accurate time.

✅ Hands-On Soldering Practice – Develop steady hands and precision while soldering real components, a valuable skill in robotics and engineering.

✅ Logical Thinking & Troubleshooting – Gain critical problem-solving skills by debugging circuits and ensuring correct assembly.

✅ STEM Career Inspiration – Perfect for aspiring engineers, software developers, and electronics designers, laying the foundation for future innovation.

Perfect for STEM Learning at Home or in the Classroom

This DIY electronics kit is an excellent choice for STEM education, homeschool science projects, and engineering workshops. It provides a tangible, interactive way to explore electronics and physics, making it a must-have for students, teachers, and tech enthusiasts.

Ships from: International Warehouse

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Great entertainment

Helped my nephew build this. We both had great fun. He's wearing the watch now everywhere he goes, filled with pride that he built it himself. Great kit, am very happy with it!

Hi Jennifer, thank you so much for taking the time to leave this review, we really appreciate it. Glad to hear the build went well... it's a kit that does tend to light up kids eyes. Also a great was to spend quality time with the kids, as you've already reported :)

Much fun, works perfectly

Thank you very much

Great fun with the kids

Great time assembling with my young lad

Pleased with it

Nice kit, easy to assemble, arrive fast.

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LED Watch Electronics Kit